threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
26 lines
517 B
C
26 lines
517 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/export.h>
|
|
|
|
/* Set this to 1 if there is a HW IOMMU in the system */
|
|
int iommu_detected __read_mostly;
|
|
|
|
const struct dma_map_ops *dma_ops;
|
|
EXPORT_SYMBOL(dma_ops);
|
|
|
|
#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
|
|
|
|
static int __init dma_init(void)
|
|
{
|
|
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
|
|
|
|
return 0;
|
|
}
|
|
fs_initcall(dma_init);
|
|
|
|
const struct dma_map_ops *dma_get_ops(struct device *dev)
|
|
{
|
|
return dma_ops;
|
|
}
|
|
EXPORT_SYMBOL(dma_get_ops);
|